AASHTO is renewing alliance with OSHA, NIOSH, and the Roadway Work Zone Safety and Health Partners to make construction work zones safer. During 5-year agreement, Alliance will continue to work with member state DOT officials, paramedics, police officers, truck drivers, and other work zone visitors to share information about traffic management techniques; how to prevent construction equipment related incidents; and use of proper personal protective equipment and high-visibility apparel.